Sulfadimethoxine sodium
Also known as: Sulfadimethoxine sodium salt, Sulfadimethoxine monosodium salt, Sodium sulfadimethoxine, 4-Amino-N-(2,6-dimethoxy-4-pyrimidinyl)benzenesulfonamide sodium salt, Sulphadimethoxine sodium, Sodium (4-aminophenyl)sulfonyl-(2,6-dimethoxypyrimidin-4-yl)azanide, Benzenesulfonamide, 4-amino-N-(2,6-dimethoxy-4-pyrimidinyl)-, sodium salt (1:1)
Sulfadimethoxine sodium (CAS 1037-50-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13N4NaO4S and a molecular weight of 332.311 g/mol. Key properties include a melting point of 268 °C, a boiling point of 548.5ºC at 760mmHg, a density of 1.441g/cm3 and a flash point of 285.5ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. It is listed by 3 suppliers, 2 of which publish reference prices, from 1.44 to 1,360.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 1037-50-9
- Jingsj CID
- J-45096-4
- Molecular Formula
- C12H13N4NaO4S
- Molecular Weight
- 332.311 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 500g | ¥720.00 | $0.22 /gBest ¥1.44/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥276.00 | $0.41 /g ¥2.76/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 500g | ¥1,500.00 | $0.45 /g ¥3.00/g CNY | CN China MOQ 500g |
Physicochemical Properties
| Melting Point | 268 °C |
|---|---|
| Boiling Point | 548.5ºC at 760mmHg |
| Density | 1.441g/cm3 |
| Flash Point | 285.5ºC |
| Exact Mass | 332.055511 |
| PSA | 116.02000 |
| LogP | 2.39760 |
| Vapor Pressure | 4.41E-12mmHg at 25°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Antibacterial[1] |
|---|---|
| Additional Information | [1]. AGUIRRE M, [Sulfadimethoxine in various infections. Results]. Rev Clin Esp. 1961 Sep 30;82:394-9. [2]. Guerard JJ, et al. Photochemical fate of sulfadimethoxine in aquaculture waters. Environ Sci Technol. 2009 Nov 15;43(22):8587-92. |
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of Sulfadimethoxine sodium?
The CAS number of Sulfadimethoxine sodium is 1037-50-9.
What are the molecular formula and molecular weight of Sulfadimethoxine sodium?
Sulfadimethoxine sodium has molecular formula C12H13N4NaO4S and molecular weight 332.311 g/mol.
Which suppliers offer Sulfadimethoxine sodium?
3 supplier(s) listed; reference unit price ¥1.44–1360.00 /g.
Is Sulfadimethoxine sodium hazardous?
Sulfadimethoxine sodium has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sulfadimethoxine sodium (CAS 1037-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45096-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.